<template>
  <div class="app-container">
    <el-row :gutter="20" :show-overflow-tooltip="true" style="width: 100%">
      <el-col :span="4" :xs="24">
        <div class="head-container">
          <el-input
            v-model="domainName"
            placeholder="请输入领域名称"
            clearable
            size="small"
            prefix-icon="el-icon-search"
            style="margin-bottom: 20px"
          />
        </div>
        <div class="head-container" style="min-width: 200px">
          <el-tree
            :data="domainOptions"
            :props="defaultProps"
            :filter-node-method="filterNode"
            :default-expand-all="true"
            check-on-click-node
            :auto-expand-parent="true"
            :expand-on-click-node="false"
            highlight-current:true
            node-key="id"
            ref="myTree"
            :current-node-key="queryParams.domain"
            @node-click="handleNodeClick"
          />
        </div>
      </el-col>
      <!--用户数据-->
      <el-col :span="20" :xs="10">
        <el-form
          :model="queryParams"
          ref="queryForm"
          size="small"
          :inline="true"
          v-show="showSearch"
          label-width="68px"
        >
          <el-form-item label="对标企业" prop="companyName">
            <el-input
              v-model="queryParams.companyName"
              placeholder="请输入对标企业"
              clearable
              @keyup.enter.native="handleQuery"
            />
          </el-form-item>
          <el-form-item>
            <el-button
              type="primary"
              icon="el-icon-search"
              size="mini"
              @click="handleQuery"
              >搜索</el-button
            >
            <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
              >重置</el-button
            >
          </el-form-item>
        </el-form>

        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button
              type="primary"
              plain
              icon="el-icon-plus"
              size="mini"
              @click="handleAdd"
              v-hasPermi="['expert:classicCase:add']"
              >新增</el-button
            >
          </el-col>
          <el-col :span="1.5">
            <el-button
              type="success"
              plain
              icon="el-icon-edit"
              size="mini"
              :disabled="single"
              @click="handleUpdate"
              v-hasPermi="['expert:classicCase:edit']"
              >修改</el-button
            >
          </el-col>
          <el-col :span="1.5">
            <el-button
              type="danger"
              plain
              icon="el-icon-delete"
              size="mini"
              :disabled="multiple"
              @click="handleDelete"
              v-hasPermi="['expert:classicCase:remove']"
              >删除</el-button
            >
          </el-col>
          <right-toolbar
            :showSearch.sync="showSearch"
            @queryTable="getList"
          ></right-toolbar>
        </el-row>

        <el-table
          v-loading="loading"
          :data="caseList"
          @selection-change="handleSelectionChange"
        >
          <el-table-column type="selection" width="55" align="center" />
          <el-table-column
            label="序号"
            align="center"
            prop="caseId"
            width="100"
          />
          <el-table-column
            label="领域"
            align="center"
            prop="companyIndustry"
            width="500"
          >
            <template slot-scope="scope">
              {{ getDomainName(scope.row.companyIndustry) }}
            </template>
          </el-table-column>

          <el-table-column
            label="对标企业"
            align="center"
            prop="companyName"
            width="100"
          >
          </el-table-column>
          <!-- <el-table-column
        label="创建者"
        align="center"
        prop="createBy"
        width="100"
      /> -->
          <el-table-column
            label="创建时间"
            align="center"
            prop="createTime"
            width="100"
          >
            <template slot-scope="scope">
              <span>{{ parseTime(scope.row.createTime, "{y}-{m}-{d}") }}</span>
            </template>
          </el-table-column>
          <el-table-column
            label="操作"
            align="center"
            class-name="small-padding fixed-width"
          >
            <template slot-scope="scope">
              <el-button
                size="mini"
                type="text"
                icon="el-icon-edit"
                @click="handleUpdate(scope.row)"
                v-hasPermi="['expert:classicCase:edit']"
                >修改</el-button
              >

              <el-link
                :href="`${baseUrl}${scope.row.companyFile}`"
                :underline="false"
                target="_blank"
              >
                <el-button
                  size="mini"
                  type="text"
                  icon="el-icon-document"
                  v-hasPermi="['expert:classicCase:remove']"
                >
                  下载文件
                </el-button>
              </el-link>

              <el-button
                size="mini"
                type="text"
                icon="el-icon-delete"
                @click="handleDelete(scope.row)"
                v-hasPermi="['expert:classicCase:remove']"
                >删除</el-button
              >
            </template>
          </el-table-column>
        </el-table>

        <pagination
          v-show="total > 0"
          :total="total"
          :page.sync="queryParams.pageNum"
          :limit.sync="queryParams.pageSize"
          @pagination="getList"
        />
      </el-col>
    </el-row>

    <!-- 添加或修改典型案例对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="780px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-row>
          <el-col :span="24">
            <el-form-item label="领域">
              <el-cascader
                v-model="form.companyIndustry"
                :options="domainOptions"
                @change="handleChange"
                style="width: 100%"
              ></el-cascader>
            </el-form-item>
          </el-col>

          <el-col :span="24">
            <el-form-item label="对标企业">
              <el-input
                v-model="form.companyName"
                placeholder="输入对标企业"
              ></el-input>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="对标文件">
              <file-upload2
                :file-type="['doc', 'docx']"
                :limit="1"
                v-model="form.companyFile"
                style="margin-top: 15px; padding-left: 10px"
              />
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listCase,
  getCase,
  delCase,
  addCase,
  updateCase,
} from "@/api/system/classicCase";
import industry from "./industry_code.json";
import fileUpload2 from "@/components/FileUpload/index2";

export default {
  name: "Case",
  components: {
    fileUpload2,
  },
  dicts: ["open_status"],
  data() {
    return {
      defaultProps: {
        children: "children",
        label: "label",
      },
      domainName: undefined,
      baseUrl: process.env.VUE_APP_BASE_API,
      domainOptions: industry,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 典型案例表格数据
      caseList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        createBy: undefined,
        companyIndustry: undefined,
      },
      // 表单参数
      form: {
        companyIndustry: undefined,
        companyFile: undefined,
      },
      // 表单校验
      rules: {
        companyIndustry: [
          { required: true, message: "企业名不能为空", trigger: "blur" },
        ],
      },
    };
  },
  watch: {
    domainName(val) {
      this.$refs.myTree.filter(val);
    },
  },
  created() {
    this.getList();
  },
  computed: {
    getDomainName() {
      return function (id) {
        let arr = this.getAllParentArr(this.domainOptions, id)
          ?.map((item) => item.label)
          .reverse();

        console.log(id, arr);

        if (arr) {
          return arr[0] + "/" + arr[1] + "/" + arr[2] + "/" + arr[3];
        }
      };
    },
  },
  methods: {
    handleChange(value) {
      console.log(value);
    },

    getAllParentArr(list, id, name = "value", child = "children") {
      for (let i in list) {
        if (list[i][name] == id) {
          return [list[i]];
        }
        if (list[i][child]) {
          let node = this.getAllParentArr(list[i][child], id, name, child);
          if (!!node) {
            return node.concat(list[i]);
          }
        }
      }
    },

    /** 查询典型案例列表 */
    getList() {
      this.loading = true;
      listCase(this.queryParams).then((response) => {
        this.caseList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        companyName: undefined,
        companyFile: undefined,
        companyName: undefined,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    // 筛选节点
    filterNode(value, data) {
      if (!value) return true;
      return data.label.indexOf(value) !== -1;
    },
    // 节点单击事件
    handleNodeClick(data) {
      this.queryParams.domainId = data.id;
      this.handleQuery();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.queryParams.domainId = undefined;
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.caseId);
      this.single = selection.length != 1;
      this.multiple = !selection.length;
    },

    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加典型案例";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      console.log(row);
      this.reset();
      const caseId = row.caseId || this.ids;
      getCase(caseId).then((response) => {
        this.form = response.data;

        this.form.companyFile = JSON.stringify([
          {
            url: response.data.companyFile,
            name: response.data.companyFile.substring(
              response.data.companyFile.lastIndexOf("/") + 1
            ),
          },
        ]);
        this.open = true;
        this.title = "修改典型案例";
      });
    },
    /** 提交按钮 */
    submitForm: function () {
      let params = {
        ...this.form,
        companyIndustry:
          this.form.companyIndustry[this.form.companyIndustry.length - 1],
        companyFile: JSON.parse(this.form.companyFile)[0].url,
      };
      this.$refs["form"].validate((valid) => {
        if (valid) {
          if (this.form.caseId != undefined) {
            updateCase(params).then((response) => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addCase(params).then((response) => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const caseIds = row.caseId || this.ids;
      this.$modal
        .confirm('是否确认删除典型案例编号为"' + caseIds + '"的数据项？')
        .then(function () {
          return delCase(caseIds);
        })
        .then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        })
        .catch(() => {});
    },
  },
};
</script>
